SEOPress 5.0.0 - 5.0.3 - Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-34641
CVSS 6.4 (Medium)
Publicly Published August 16, 2021
Last Updated January 22, 2024
Researcher Chloe Chamberland - Wordfence

Description

The SEOPress WordPress plugin is vulnerable to Stored Cross-Site-Scripting via the processPut function found in the ~/src/Actions/Api/TitleDescriptionMeta.php file which allows authenticated attackers to inject arbitrary web scripts, in versions 5.0.0 - 5.0.3.

Wordfence blocked 3,896 attacks targeting this vulnerability in the past 24 hours.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for SEOPress – AI SEO Plugin & On-site SEO

Software Type Plugin
Software Slug wp-seopress (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.0.4, or a newer patched version
Affected Versions
  • 5.0.0
  • 5.0.1
  • 5.0.2
  • 5.0.3
Patched Version
  • 5.0.4

Recent vulnerabilities in SEOPress – AI SEO Plugin & On-site SEO

# Title CVE ID CVSS Researchers Date
1 SEOPress <= 10.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'seopress_google_analytics_matomo_id' Parameter CVE-2026-101357 4.9 braintx October 2, 2026
2 SEOPress <= 10.2 - Unauthenticated Stored Cross-Site Scripting via Author Display Name CVE-2026-96564 7.2 Adrien Brunner October 2, 2026
3 SEOPress – AI SEO Plugin & On-site SEO <= 10.1 - Authenticated (Contributor+) Server-Side Request Forgery CVE-2026-85305 6.4 MYUNGYONG LEE September 3, 2026
4 SEOPress <= 8.1.1 - Missing Authorization CVE-2024-50456 4.3 Rafie Muhammad October 24, 2024
5 SEOPress <= 8.1.1 - Missing Authorization CVE-2024-50455 4.3 Rafie Muhammad October 24, 2024
6 SEOPress <= 8.1.1 - Missing Authorization CVE-2024-50454 5.3 Rafie Muhammad October 24, 2024
7 SEOPress – On-site SEO <= 8.1.1 - Reflected Cross-Site Scripting CVE-2024-9225 6.1 vgo0 October 1, 2024
8 SEOPress – On-site SEO <= 7.9 - Authenticated(Contributor+) Stored Cross-Site Scripting via Social Image URL CVE-2024-1168 6.4 Webbernaut June 19, 2024
9 SEOPress <= 7.8 - Unauthenticated PHP Object Injection CVE-2024-5488 9.0 June 18, 2024
10 SEOPress <= 7.7.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-4899 6.4 Dmitrii Ignatyev June 3, 2024

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